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module OpenTox
class Application < Service
head "/model/?" do
end
head '/model/:id/?' do
halt 404 unless FourStore.head(@uri.split('?').first)
end
post "/model/:id/?" do
if ( (params[:compound_uri] and params[:dataset_uri]) or
(!params[:compound_uri] and !params[:dataset_uri])
)
bad_request_error "Please submit either a compound_uri or a dataset_uri parameter."
end
sparql = "SELECT ?t ?v FROM <#{@uri}> WHERE {
?p <#{RDF.type}> <#{RDF::OT.Parameter}> ;
<#{RDF::DC.title}> ?t ;
<#{RDF::OT.paramValue}> ?v . }"
parameters = Hash[FourStore.query(sparql, "text/uri-list").split("\n").collect{|row| row.split("\t")}]
parameters.each{|k,v| v.sub!(/\^\^.*$/,'')} # remove type information
parameters[:compound_uri] = params[:compound_uri] if params[:compound_uri]
parameters[:dataset_uri] = params[:dataset_uri] if params[:dataset_uri]
parameters[:model_uri] = @uri
sparql = "SELECT ?uri FROM <#{@uri}> WHERE {
<#{@uri}> <#{RDF::OT.predictedVariables}> ?uri .
}"
FourStore.query(sparql, "text/uri-list").split("\n").each do |uri|
feat = OpenTox::Feature.new( uri)
if feat.title =~ /confidence/
parameters[:predicted_confidence_uri] = uri
else
parameters[:predicted_variable_uri] = uri
end
end
# pass parameters instead of model_uri, because model service is blocked by incoming call
RestClientWrapper.post(File.join($algorithm[:uri],"lazar","predict"), parameters, { :content_type => "text/uri-list"})
end
end
end
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